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genirq: Provide compat handling for chip->retrigger()

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Wrap the old chip function retrigger() until the migration is complete
and the old chip functions are removed.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Peter Zijlstra <peterz@infradead.org>
LKML-Reference: <20100927121843.025801092@linutronix.de>
Reviewed-by: H. Peter Anvin <hpa@zytor.com>
Reviewed-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Thomas Gleixner 2010-09-27 12:45:53 +00:00
parent 2f7e99bb9b
commit 21e2b8c62c
2 changed files with 9 additions and 2 deletions
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7
kernel/irq/chip.c
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@ -386,6 +386,11 @@ static int compat_irq_set_wake(struct irq_data *data, unsigned int on)
return data->chip->set_wake(data->irq, on);
}
static int compat_irq_retrigger(struct irq_data *data)
{
return data->chip->retrigger(data->irq);
}
static void compat_bus_lock(struct irq_data *data)
{
data->chip->bus_lock(data->irq);
@ -458,6 +463,8 @@ void irq_chip_set_defaults(struct irq_chip *chip)
chip->irq_set_type = compat_irq_set_type;
if (chip->set_wake)
chip->irq_set_wake = compat_irq_set_wake;
if (chip->retrigger)
chip->irq_retrigger = compat_irq_retrigger;
}
static inline void mask_ack_irq(struct irq_desc *desc)

4
kernel/irq/resend.c
View file

@ -70,8 +70,8 @@ void check_irq_resend(struct irq_desc *desc, unsigned int irq)
if ((status & (IRQ_LEVEL | IRQ_PENDING | IRQ_REPLAY)) == IRQ_PENDING) {
desc->status = (status & ~IRQ_PENDING) | IRQ_REPLAY;
if (!desc->irq_data.chip->retrigger ||
!desc->irq_data.chip->retrigger(irq)) {
if (!desc->irq_data.chip->irq_retrigger ||
!desc->irq_data.chip->irq_retrigger(&desc->irq_data)) {
#ifdef CONFIG_HARDIRQS_SW_RESEND
/* Set it pending and activate the softirq: */
set_bit(irq, irqs_resend);